As Epsilon scrambles to protect its e-mail system from further break-ins, its client retailers warn their customers to watch out for e-mail spam resulting from the Epsilon breach designed to trick t hem into revealing confidential information.

As Epsilon scrambles to protect its e-mail system from further break-ins, its client retailers warn their customers to watch out for e-mail spam resulting from the Epsilon breach designed to trick t hem into revealing confidential information.